title: Basal cell carcinoma developing in an influenza vaccine scar.
mesh_terms: D000368:Aged; D002280:Basal Cell Carcinoma / Q000209:etiology* / Q000473:pathology; D002921:Cicatrix / Q000139:chemically induced / Q000150:complications*; D006801:Humans; D007252:Influenza Vaccines / Q000009:adverse effects*; D008297:Male; D012878:Skin Neoplasms / Q000209:etiology* / Q000473:pathology
chemical_list: D007252:Influenza Vaccines